The phrase âsharp head painâ can mean different things to different people â hereâs 4 meanings I encounter in my clinics. 1  Stabbing or Knife-like pain. 2  Sudden and Severe Some people say âsharp painâ but describe a sudden severe headache not a sensation of being struck with a knife or needle. 3  Bad or Intense. 4  Shooting.
Platinaire Platinaire is a patented alloy combining sterling silver and platinum. The alloy is a blend of 92.5% silver and 5% platinum and 2.5% being the undisclosed elements that make up the patent. Platinaire, unlike most gold and silver, is nickel free and hence hypoallergenic. It is also fabricated from recycled silver and platinum, making it a green met...Found on http://en.wikipedia.org/wiki/Platinaire
The pulmonary pleurae are the two pleurae of the invaginated sac surrounding each lung and attaching to the thoracic cavity. The visceral pleura is the delicate serous membrane that covers the surface of each lung and dips into the fissures between the lobes.The parietal pleura is the outer membrane which is attached to the inner surface of the thoracic cavity. It also separates the pleural cavity from the mediastinum.tructure [edit]. The visceral pleura is a delicate serous membrane that closely covers the surfaces of the lungs and dips into the fissures that separate the lobes.